1050320139 has 32 divisors (see below), whose sum is σ = 1628135424. Its totient is φ = 595906080.

The previous prime is 1050320137. The next prime is 1050320203. The reversal of 1050320139 is 9310230501.

It is a happy number.

It is not a de Polignac number, because 1050320139 - 2¹ = 1050320137 is a prime.

It is a super-2 number, since 2×1050320139² = 2206344788777958642, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1050320137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20952 + ... + 50394.

It is an arithmetic number, because the mean of its divisors is an integer number (50879232).

Almost surely, 2^1050320139 is an apocalyptic number.

1050320139 is a deficient number, since it is larger than the sum of its proper divisors (577815285).

1050320139 is a wasteful number, since it uses less digits than its factorization.

1050320139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29527.

The product of its (nonzero) digits is 810, while the sum is 24.

The square root of 1050320139 is about 32408.6429675789. The cubic root of 1050320139 is about 1016.4996441321.

The spelling of 1050320139 in words is "one billion, fifty million, three hundred twenty thousand, one hundred thirty-nine".